Spoiler for an over the highway truck



FIG. 1 is a perspective view of the spoiler for an over the highway truck of our new design;

FIG. 2 is a perspective view of the spoiler;

FIG. 3 is a top plan view of the spoiler;

FIG. 4 is a front elevational view of the spoiler;

FIG. 5 is a right side elevational view of the spoiler;

FIG. 6 is a rear elevational view of the spoiler;

FIG. 7 is a left side elevational view of the spoiler; and,

FIG. 8 is a bottom plan view of the spoiler.

The broken lines shown are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a spoiler for an over the highway truck, as shown and described. 